Home / 1,083,657.14-1,494,414.92-648,003.53

Finding the Fourth Proportional to 1,083,657.14, 1,494,414.92 and 648,003.53

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Solution

The fourth proportional to 1,083,657.14, 1,494,414.92 and 648,003.53 is: 893,627.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,657.14 : 1,494,414.92 = 648,003.53 : x
  2. Step 2: Convert to fraction form
    1,083,657.14/1,494,414.92 = 648,003.53/x
  3. Step 3: Cross multiply
    1,083,657.14x = 1,494,414.92 × 648,003.53
  4. Step 4: Simplify right side
    1,083,657.14x = 968,386,150,387.74
  5. Step 5: Solve for x
    x = 968,386,150,387.74/1,083,657.14
  6. Step 6: Final answer
    x = 893,627.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.